Remove unused module microbenchmark-template

3 files changed, 0 insertions, 490 deletions

diff --git a/microbenchmark-template/src/main/java/org/sonar/microbenchmark/FileSourceDbBenchmark.java b/microbenchmark-template/src/main/java/org/sonar/microbenchmark/FileSourceDbBenchmark.java
deleted file mode 100644
index 94110d436cc..00000000000
--- a/microbenchmark-template/src/main/java/org/sonar/microbenchmark/FileSourceDbBenchmark.java
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * SonarQube, open source software quality management tool.
- * Copyright (C) 2008-2014 SonarSource
- * mailto:contact AT sonarsource DOT com
- *
- * SonarQube is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * SonarQube is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.microbenchmark;
-
-import com.google.protobuf.CodedOutputStream;
-import java.io.ByteArrayOutputStream;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.concurrent.TimeUnit;
-import org.apache.commons.lang.RandomStringUtils;
-import org.openjdk.jmh.annotations.Benchmark;
-import org.openjdk.jmh.annotations.BenchmarkMode;
-import org.openjdk.jmh.annotations.Fork;
-import org.openjdk.jmh.annotations.Measurement;
-import org.openjdk.jmh.annotations.Mode;
-import org.openjdk.jmh.annotations.OutputTimeUnit;
-import org.openjdk.jmh.annotations.Param;
-import org.openjdk.jmh.annotations.Scope;
-import org.openjdk.jmh.annotations.Setup;
-import org.openjdk.jmh.annotations.State;
-import org.openjdk.jmh.annotations.Warmup;
-import org.openjdk.jmh.runner.Runner;
-import org.openjdk.jmh.runner.RunnerException;
-import org.openjdk.jmh.runner.options.Options;
-import org.openjdk.jmh.runner.options.OptionsBuilder;
-import org.sonar.server.source.db.FileSourceDb;
-
-/**
- *
- * See https://code.google.com/p/xxhash/ and https://github.com/jpountz/lz4-java
- *
- */
-@OutputTimeUnit(TimeUnit.MILLISECONDS)
-@State(Scope.Thread)
-@Fork(1)
-@Warmup(iterations = 5)
-@Measurement(iterations = 5)
-@BenchmarkMode(Mode.Throughput)
-public class FileSourceDbBenchmark {
-
-  @Param({"10", "100", "1000", "100000"})
-  public int linesNumber;
-
-  List<FileSourceDb.Line> lines = new ArrayList<>();
-  FileSourceDb.Data data;
-
-  @Setup
-  public void setup() throws Exception {
-    FileSourceDb.Data.Builder builder = FileSourceDb.Data.newBuilder();
-    for (int i = 0; i < linesNumber; i++) {
-      FileSourceDb.Line.Builder lineBuilder = builder.addLinesBuilder();
-      lines.add(lineBuilder
-        .setLine(i + 1)
-        .setScmAuthor("charlie")
-        .setScmRevision("ABCDE")
-        .setScmDate(15000000000L)
-        .setUtLineHits(5)
-        .setUtConditions(2)
-        .setUtCoveredConditions(1)
-        .setSource(RandomStringUtils.randomAlphanumeric(10))
-        .setHighlighting(RandomStringUtils.randomAlphanumeric(20))
-        .setSymbols(RandomStringUtils.randomAlphanumeric(20))
-        .addAllDuplication(Arrays.asList(12, 13, 15))
-        .build());
-    }
-    data = builder.build();
-  }
-
-  @Benchmark
-  public int container() throws Exception {
-    ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
-    data.writeTo(byteOutput);
-    byteOutput.close();
-    return byteOutput.toByteArray().length;
-  }
-
-  @Benchmark
-  public int delimiters() throws Exception {
-    ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
-    for (FileSourceDb.Line line : lines) {
-      line.writeDelimitedTo(byteOutput);
-    }
-    byteOutput.close();
-    return byteOutput.toByteArray().length;
-  }
-
-  @Benchmark
-  public int codedstream_container() throws Exception {
-    ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
-    CodedOutputStream writer = CodedOutputStream.newInstance(byteOutput);
-    writer.writeRawVarint32(data.getSerializedSize());
-    writer.writeRawBytes(data.toByteArray());
-    writer.flush();
-    byteOutput.close();
-    return byteOutput.toByteArray().length;
-  }
-
-  @Benchmark
-  public int codedstream_container_known_size() throws Exception {
-    ByteArrayOutputStream byteOutput = new ByteArrayOutputStream(data.getSerializedSize());
-    CodedOutputStream writer = CodedOutputStream.newInstance(byteOutput);
-    writer.writeRawVarint32(data.getSerializedSize());
-    writer.writeRawBytes(data.toByteArray());
-    writer.flush();
-    byteOutput.close();
-    return byteOutput.toByteArray().length;
-  }
-
-  @Benchmark
-  public int codedstream_delimiters() throws Exception {
-    ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
-    CodedOutputStream writer = CodedOutputStream.newInstance(byteOutput);
-    for (FileSourceDb.Line line : lines) {
-      writer.writeRawVarint32(line.getSerializedSize());
-      writer.writeRawBytes(line.toByteArray());
-    }
-    writer.flush();
-    byteOutput.close();
-    return byteOutput.toByteArray().length;
-  }
-
-  /**
-   * You can this benchmark with maven command-line (see run.sh) or by executing this method
-   * in IDE
-   */
-  public static void main(String[] args) throws RunnerException {
-    Options opt = new OptionsBuilder()
-      .include(FileSourceDbBenchmark.class.getSimpleName())
-      .build();
-    new Runner(opt).run();
-  }
-}
diff --git a/microbenchmark-template/src/main/java/org/sonar/microbenchmark/HashBenchmark.java b/microbenchmark-template/src/main/java/org/sonar/microbenchmark/HashBenchmark.java
deleted file mode 100644
index 11bc14293b9..00000000000
--- a/microbenchmark-template/src/main/java/org/sonar/microbenchmark/HashBenchmark.java
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * SonarQube, open source software quality management tool.
- * Copyright (C) 2008-2014 SonarSource
- * mailto:contact AT sonarsource DOT com
- *
- * SonarQube is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * SonarQube is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.microbenchmark;
-
-import net.jpountz.xxhash.XXHash32;
-import net.jpountz.xxhash.XXHash64;
-import net.jpountz.xxhash.XXHashFactory;
-import org.apache.commons.codec.digest.DigestUtils;
-import org.apache.commons.lang.StringUtils;
-import org.openjdk.jmh.annotations.Benchmark;
-import org.openjdk.jmh.annotations.BenchmarkMode;
-import org.openjdk.jmh.annotations.Fork;
-import org.openjdk.jmh.annotations.Measurement;
-import org.openjdk.jmh.annotations.Mode;
-import org.openjdk.jmh.annotations.OutputTimeUnit;
-import org.openjdk.jmh.annotations.Param;
-import org.openjdk.jmh.annotations.Scope;
-import org.openjdk.jmh.annotations.Setup;
-import org.openjdk.jmh.annotations.State;
-import org.openjdk.jmh.annotations.Warmup;
-import org.openjdk.jmh.runner.Runner;
-import org.openjdk.jmh.runner.RunnerException;
-import org.openjdk.jmh.runner.options.Options;
-import org.openjdk.jmh.runner.options.OptionsBuilder;
-
-import java.util.concurrent.TimeUnit;
-
-/**
- *
- * See https://code.google.com/p/xxhash/ and https://github.com/jpountz/lz4-java
- *
- */
-@OutputTimeUnit(TimeUnit.MILLISECONDS)
-@State(Scope.Thread)
-@Fork(1)
-@Warmup(iterations = 3)
-@Measurement(iterations = 3)
-@BenchmarkMode(Mode.Throughput)
-public class HashBenchmark {
-
-  @Param({"1", "100", "1000", "10000", "100000", "1000000"})
-  public int size;
-
-  XXHash32 xxHash32Jni = XXHashFactory.fastestInstance().hash32();
-  XXHash64 xxHash64Jni = XXHashFactory.fastestInstance().hash64();
-  XXHash32 xxHash32Unsafe = XXHashFactory.fastestJavaInstance().hash32();
-  XXHash64 xxHash64Unsafe = XXHashFactory.fastestJavaInstance().hash64();
-  XXHash32 xxHash32 = XXHashFactory.safeInstance().hash32();
-  XXHash64 xxHash64 = XXHashFactory.safeInstance().hash64();
-
-  byte[] bytes;
-
-  @Setup
-  public void setup() throws Exception {
-    bytes = StringUtils.repeat("3", size).getBytes();
-  }
-
-  @Benchmark
-  public String commonsCodecMd5() throws Exception {
-    return DigestUtils.md5Hex(bytes);
-  }
-
-  @Benchmark
-  public String commonsCodecSha1() throws Exception {
-    return DigestUtils.sha1Hex(bytes);
-  }
-
-  @Benchmark
-  public int xxhash32() throws Exception {
-    int seed = 0x9747b28c; // used to initialize the hash value, use whatever
-    // value you want, but always the same
-    return xxHash32.hash(bytes, 0, bytes.length, seed);
-  }
-
-  @Benchmark
-  public int xxhash32Jni() throws Exception {
-    int seed = 0x9747b28c; // used to initialize the hash value, use whatever
-    // value you want, but always the same
-    return xxHash32Jni.hash(bytes, 0, bytes.length, seed);
-  }
-
-  @Benchmark
-  public int xxhash32Unsafe() throws Exception {
-    int seed = 0x9747b28c; // used to initialize the hash value, use whatever
-    // value you want, but always the same
-    return xxHash32Unsafe.hash(bytes, 0, bytes.length, seed);
-  }
-
-  @Benchmark
-  public long xxhash64() throws Exception {
-    int seed = 0x9747b28c; // used to initialize the hash value, use whatever
-    // value you want, but always the same
-    return xxHash64.hash(bytes, 0, bytes.length, seed);
-  }
-
-  @Benchmark
-  public long xxhash64Jni() throws Exception {
-    int seed = 0x9747b28c; // used to initialize the hash value, use whatever
-    // value you want, but always the same
-    return xxHash64Jni.hash(bytes, 0, bytes.length, seed);
-  }
-
-  @Benchmark
-  public long xxhash64Unsafe() throws Exception {
-    int seed = 0x9747b28c; // used to initialize the hash value, use whatever
-    // value you want, but always the same
-    return xxHash64Unsafe.hash(bytes, 0, bytes.length, seed);
-  }
-
-  /**
-   * You can this benchmark with maven command-line (see run.sh) or by executing this method
-   * in IDE
-   */
-  public static void main(String[] args) throws RunnerException {
-    Options opt = new OptionsBuilder()
-      .include(HashBenchmark.class.getSimpleName())
-      .build();
-    new Runner(opt).run();
-  }
-}
diff --git a/microbenchmark-template/src/main/java/org/sonar/microbenchmark/SerializationBenchmark.java b/microbenchmark-template/src/main/java/org/sonar/microbenchmark/SerializationBenchmark.java
deleted file mode 100644
index ff9361d7a0c..00000000000
--- a/microbenchmark-template/src/main/java/org/sonar/microbenchmark/SerializationBenchmark.java
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * SonarQube, open source software quality management tool.
- * Copyright (C) 2008-2014 SonarSource
- * mailto:contact AT sonarsource DOT com
- *
- * SonarQube is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * SonarQube is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-package org.sonar.microbenchmark;
-
-import com.esotericsoftware.kryo.Kryo;
-import com.esotericsoftware.kryo.io.Output;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.google.gson.stream.JsonWriter;
-import java.io.BufferedOutputStream;
-import java.io.BufferedWriter;
-import java.io.Externalizable;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.ObjectInput;
-import java.io.ObjectOutput;
-import java.io.ObjectOutputStream;
-import java.io.OutputStream;
-import java.io.Serializable;
-import java.util.Arrays;
-import java.util.List;
-import java.util.concurrent.TimeUnit;
-import org.openjdk.jmh.annotations.Benchmark;
-import org.openjdk.jmh.annotations.BenchmarkMode;
-import org.openjdk.jmh.annotations.Fork;
-import org.openjdk.jmh.annotations.Measurement;
-import org.openjdk.jmh.annotations.Mode;
-import org.openjdk.jmh.annotations.OutputTimeUnit;
-import org.openjdk.jmh.annotations.Scope;
-import org.openjdk.jmh.annotations.Setup;
-import org.openjdk.jmh.annotations.State;
-import org.openjdk.jmh.annotations.Warmup;
-import org.openjdk.jmh.runner.Runner;
-import org.openjdk.jmh.runner.RunnerException;
-import org.openjdk.jmh.runner.options.Options;
-import org.openjdk.jmh.runner.options.OptionsBuilder;
-import org.sonar.batch.protocol.Constants;
-import org.sonar.batch.protocol.output.BatchReport;
-
-@OutputTimeUnit(TimeUnit.MILLISECONDS)
-@State(Scope.Thread)
-@Fork(1)
-@Warmup(iterations = 5)
-@Measurement(iterations = 5)
-@BenchmarkMode(Mode.Throughput)
-public class SerializationBenchmark {
-
-  File outputFile;
-  private final Gson gson = new GsonBuilder().create();
-
-  @Setup
-  public void setup() throws Exception {
-    outputFile = File.createTempFile("microbenchmark", ".out");
-  }
-
-  @Benchmark
-  public void write_gson() throws Exception {
-    JsonWriter writer = new JsonWriter(new BufferedWriter(new FileWriter(outputFile, false)));
-    writer.beginArray();
-    for (int i = 0; i < 10000; i++) {
-      Issue issue = new Issue();
-      issue.uuid = "UUID_" + i;
-      issue.severity = "BLOCKER";
-      issue.message = "this is the message of issue " + i;
-      issue.line = i;
-      issue.author = "someone";
-      issue.tags = Arrays.asList("tag" + i, "othertag" + i);
-      gson.toJson(issue, Issue.class, writer);
-    }
-    writer.endArray();
-    writer.close();
-  }
-
-  @Benchmark
-  public void write_protobuf() throws Exception {
-    // Write stream of objects with delimiter
-    // An alternative can be http://stackoverflow.com/a/21870564/229031
-    try (OutputStream out = new BufferedOutputStream(new FileOutputStream(outputFile, false))) {
-      for (int i = 0; i < 10000; i++) {
-        BatchReport.Issue.Builder issueBuilder = BatchReport.Issue.newBuilder();
-        issueBuilder.setUuid("UUID_" + i);
-        issueBuilder.setSeverity(Constants.Severity.BLOCKER);
-        issueBuilder.setMsg("this is the message of issue " + i);
-        issueBuilder.setLine(i);
-        issueBuilder.setAuthorLogin("someone");
-        issueBuilder.addAllTag(Arrays.asList("tag" + i, "othertag" + i));
-        issueBuilder.build().writeDelimitedTo(out);
-      }
-    }
-  }
-
-  @Benchmark
-  public void write_serializable() throws Exception {
-    try (ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(outputFile, false)))) {
-      for (int i = 0; i < 10000; i++) {
-        Issue issue = new Issue();
-        issue.uuid = "UUID_" + i;
-        issue.severity = "BLOCKER";
-        issue.message = "this is the message of issue " + i;
-        issue.line = i;
-        issue.author = "someone";
-        issue.tags = Arrays.asList("tag" + i, "othertag" + i);
-        out.writeObject(issue);
-      }
-    }
-  }
-
-  @Benchmark
-  public void write_externalizable() throws Exception {
-    try (ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(outputFile, false)))) {
-      for (int i = 0; i < 10000; i++) {
-        ExternalizableIssue issue = new ExternalizableIssue();
-        issue.uuid = "UUID_" + i;
-        issue.severity = "BLOCKER";
-        issue.message = "this is the message of issue " + i;
-        issue.line = i;
-        issue.author = "someone";
-        issue.tags = Arrays.asList("tag" + i, "othertag" + i);
-        out.writeObject(issue);
-      }
-    }
-  }
-
-  @Benchmark
-  public void write_kryo() throws Exception {
-    Kryo kryo = new Kryo();
-    OutputStream stream = new BufferedOutputStream(new FileOutputStream(outputFile, false));
-    Output output = new Output(stream);
-    for (int i = 0; i < 10000; i++) {
-      Issue issue = new Issue();
-      issue.uuid = "UUID_" + i;
-      issue.severity = "BLOCKER";
-      issue.message = "this is the message of issue " + i;
-      issue.line = i;
-      issue.author = "someone";
-      issue.tags = Arrays.asList("tag" + i, "othertag" + i);
-      kryo.writeObject(output, issue);
-    }
-    output.close();
-  }
-
-  public static class Issue implements Serializable {
-    String uuid, severity, message, author;
-    int line;
-    List<String> tags;
-  }
-
-  public static class ExternalizableIssue implements Externalizable {
-    String uuid, severity, message, author;
-    int line;
-    List<String> tags;
-
-    @Override
-    public void writeExternal(ObjectOutput out) throws IOException {
-      out.writeUTF(uuid);
-      out.writeUTF(severity);
-      out.writeUTF(message);
-      out.writeUTF(author);
-      out.writeInt(line);
-
-      // write number of tags then tags
-      out.writeByte(tags.size());
-      for (String tag : tags) {
-        out.writeUTF(tag);
-      }
-    }
-
-    @Override
-    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
-      throw new UnsupportedOperationException();
-    }
-  }
-
-  /**
-   * You can this benchmark with maven command-line (see run.sh) or by executing this method
-   * in IDE
-   */
-  public static void main(String[] args) throws RunnerException {
-    Options opt = new OptionsBuilder()
-      .include(SerializationBenchmark.class.getSimpleName())
-      .build();
-    new Runner(opt).run();
-  }
-}